V1 |
| be an understudy or alternate for a role | |||
V2 |
| substitute a person or thing for (another that is broken or inefficient or lost or no longer working or yielding what is expected) | |||
V1 |
| be a substitute | |||
V2 |
| put in the place of another; switch seemingly equivalent items | |||
V2 |
| take the place or move into the position of |